Source file of MAX22915 Driver. More...

#include "max22915.h"
#include "no_os_error.h"
#include "no_os_alloc.h"
#include "no_os_spi.h"
#include "no_os_print_log.h"
#include <stdio.h>
#include <errno.h>

Include dependency graph for max22915.c:

Functions
int	max22915_reg_read (struct max22915_desc desc, uint8_t reg_addr, uint8_t reg_data)
	Read register data from MAX22915.

int	max22915_reg_write (struct max22915_desc *desc, uint8_t reg_addr, uint8_t reg_data)
	Write register data to MAX22915.

int	max22915_reg_write_mask (struct max22915_desc *desc, uint8_t reg_addr, uint8_t mask, uint8_t reg_data)
	Write register data to MAX22915 with mask.

int	max22915_set_sw_state (struct max22915_desc *dev, uint8_t channel, enum max22915_sw_state state)
	Set the switch state of a channel.

int	max22915_set_owon_config (struct max22915_desc *dev, uint8_t channel, bool owon_enable)
	Set the open-wire on detection configuration for a channel.

int	max22915_set_owoff_config (struct max22915_desc *dev, uint8_t channel, bool owoff_enable)
	Set the open-wire off detection configuration for a channel.

int	max22915_set_shvdd_config (struct max22915_desc *dev, uint8_t channel, bool shtvdd_enable)
	Set the short to VDD detection configuration for a channel.

int	max22915_set_current_config (struct max22915_desc dev, struct max22915_current_config config)
	Set the current measurement configuration.

int	max22915_set_temperature_config (struct max22915_desc dev, struct max22915_temp_config config)
	Set the temperature measurement configuration.

int	max22915_init (struct max22915_desc *device, struct max22915_init_param init_param)
	Initialize and configure the MAX22915 device.

int	max22915_remove (struct max22915_desc *dev)
	Remove resources allocated for MAX22915.

Detailed Description

Source file of MAX22915 Driver.

Author: Janani Sunil (janan.nosp@m.i.su.nosp@m.nil@a.nosp@m.nalo.nosp@m.g.com)

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Function Documentation

◆ max22915_init()

int max22915_init	(	struct max22915_desc **	device,
		struct max22915_init_param *	init_param )

Initialize and configure the MAX22915 device.

Parameters

device	- Device descriptor for the MAX22915 that will be initialized
init_param	- Initialization parameter for the device

Returns: 0 in case of success, negative error code otherwise

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◆ max22915_reg_read()

int max22915_reg_read	(	struct max22915_desc *	desc,
		uint8_t	reg_addr,
		uint8_t *	reg_data )

Read register data from MAX22915.

Parameters

desc	- Device descriptor for the MAX22915
reg_addr	- Register address to read from
reg_data	- Pointer to store the read data

Returns: 0 in case of success, negative error code otherwise

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◆ max22915_reg_write()

int max22915_reg_write	(	struct max22915_desc *	desc,
		uint8_t	reg_addr,
		uint8_t	reg_data )

Write register data to MAX22915.

Parameters

desc	- Device descriptor for the MAX22915
reg_addr	- Register address to write to
reg_data	- Data to be written

Returns: 0 in case of success, negative error code otherwise

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◆ max22915_reg_write_mask()

int max22915_reg_write_mask	(	struct max22915_desc *	desc,
		uint8_t	reg_addr,
		uint8_t	mask,
		uint8_t	reg_data )

Write register data to MAX22915 with mask.

Parameters

desc	- Device descriptor for the MAX22915
reg_addr	- Register address to write to
mask	- Bit mask for the operation
reg_data	- Data to be written

Returns: 0 in case of success, negative error code otherwise

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◆ max22915_remove()

int max22915_remove ( struct max22915_desc * dev )

Remove resources allocated for MAX22915.

Parameters

dev	- device descriptor for the MAX22915

Returns: 0 in case of success, negative error code otherwise

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◆ max22915_set_current_config()

int max22915_set_current_config	(	struct max22915_desc *	dev,
		struct max22915_current_config *	config )

Set the current measurement configuration.

Parameters

dev	- Device descriptor for the MAX22915
config	- Pointer to current configuration structure

Returns: 0 in case of success, negative error code otherwise

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◆ max22915_set_owoff_config()

int max22915_set_owoff_config	(	struct max22915_desc *	dev,
		uint8_t	channel,
		bool	owoff_enable )

Set the open-wire off detection configuration for a channel.

Parameters

dev	- Device descriptor for the MAX22915
channel	- Channel index
owoff_enable	- True to enable, false to disable

Returns: 0 in case of success, negative error code otherwise

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◆ max22915_set_owon_config()

int max22915_set_owon_config	(	struct max22915_desc *	dev,
		uint8_t	channel,
		bool	owon_enable )

Set the open-wire on detection configuration for a channel.

Parameters

dev	- Device descriptor for the MAX22915
channel	- Channel index
owon_enable	- True to enable, false to disable

Returns: 0 in case of success, negative error code otherwise

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◆ max22915_set_shvdd_config()

int max22915_set_shvdd_config	(	struct max22915_desc *	dev,
		uint8_t	channel,
		bool	shtvdd_enable )

Set the short to VDD detection configuration for a channel.

Parameters

dev	- Device descriptor for the MAX22915
channel	- Channel index
shtvdd_enable	- True to enable, false to disable

Returns: 0 in case of success, negative error code otherwise

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◆ max22915_set_sw_state()

int max22915_set_sw_state	(	struct max22915_desc *	dev,
		uint8_t	channel,
		enum max22915_sw_state	state )

Set the switch state of a channel.

Parameters

dev	- Device descriptor for the MAX22915
channel	- Channel index
state	- Switch state to be set

Returns: 0 in case of success, negative error code otherwise

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◆ max22915_set_temperature_config()

int max22915_set_temperature_config	(	struct max22915_desc *	dev,
		struct max22915_temp_config *	config )

Set the temperature measurement configuration.

Parameters

dev	- Device descriptor for the MAX22915
config	- Pointer to temperature configuration structure

Returns: 0 in case of success, negative error code otherwise

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Functions

Detailed Description

Function Documentation

◆ max22915_init()

◆ max22915_reg_read()

◆ max22915_reg_write()

◆ max22915_reg_write_mask()

◆ max22915_remove()

◆ max22915_set_current_config()

◆ max22915_set_owoff_config()

◆ max22915_set_owon_config()

◆ max22915_set_shvdd_config()

◆ max22915_set_sw_state()

◆ max22915_set_temperature_config()